Mechanical seals with setting block for use with slurry pumps

Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member

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277 81R, 277 85, 277 92, F16J 1534

Patent

active

044189192

ABSTRACT:
A mechanical seal assembly, especially for use in a slurry pump in which the seal rings are resiliently urged into sealing relation by at least one elastomeric assembly loaded in shear. The preferred embodiment is constructed as a cartridge for installation and removal as a unit but it may also be constructed for installation in situ.

REFERENCES:
patent: 2279669 (1942-04-01), Friskney
patent: 2871039 (1959-01-01), Payne
patent: 2871040 (1959-01-01), Payne
patent: 2985475 (1961-05-01), Peicku et al.
patent: 3272519 (1966-09-01), Voitik
patent: 3291493 (1966-12-01), Blair
patent: 3452994 (1969-07-01), Gyory
patent: 4306727 (1981-12-01), Deane et al.

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